96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
//===- subzero/crosstest/test_calling_conv.cpp - Implementation for tests -===//
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//
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// The Subzero Code Generator
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the test functions used to check that Subzero
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// generates code compatible with the calling convention used by
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// llc. "Caller" functions test the handling of out-args, and "callee"
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// functions test the handling of in-args.
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//
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//===----------------------------------------------------------------------===//
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#include <cstring>
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#include "test_calling_conv.h"
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#include "xdefs.h"
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#define CALL_AS_TYPE(Ty, Func) (reinterpret_cast<Ty *>(Func))
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void caller_i(void) {
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int arg1 = 0x12345678;
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CALL_AS_TYPE(callee_i_Ty, Callee)(arg1);
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}
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void caller_vvvvv(void) {
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v4si32 arg1 = {0, 1, 2, 3};
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v4si32 arg2 = {4, 5, 6, 7};
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v4si32 arg3 = {8, 9, 10, 11};
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v4si32 arg4 = {12, 13, 14, 15};
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v4si32 arg5 = {16, 17, 18, 19};
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CALL_AS_TYPE(callee_vvvvv_Ty, Callee)(arg1, arg2, arg3, arg4, arg5);
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}
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void caller_vlvilvfvdviv(void) {
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v4f32 arg1 = {0, 1, 2, 3};
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int64 arg2 = 4;
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v4f32 arg3 = {6, 7, 8, 9};
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int arg4 = 10;
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int64 arg5 = 11;
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v4f32 arg6 = {12, 13, 14, 15};
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float arg7 = 16;
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v4f32 arg8 = {17, 18, 19, 20};
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double arg9 = 21;
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v4f32 arg10 = {22, 23, 24, 25};
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int arg11 = 26;
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v4f32 arg12 = {27, 28, 29, 30};
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CALL_AS_TYPE(callee_vlvilvfvdviv_Ty, Callee)
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(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12);
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}
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#define HANDLE_ARG(ARGNUM) \
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case ARGNUM: \
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memcpy(&Buf[0], &arg##ARGNUM, sizeof(arg##ARGNUM)); \
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break;
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void __attribute__((noinline)) callee_i(int arg1) {
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switch (ArgNum) { HANDLE_ARG(1); }
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}
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void __attribute__((noinline))
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callee_vvvvv(v4si32 arg1, v4si32 arg2, v4si32 arg3, v4si32 arg4, v4si32 arg5) {
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switch (ArgNum) {
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HANDLE_ARG(1);
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HANDLE_ARG(2);
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HANDLE_ARG(3);
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HANDLE_ARG(4);
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HANDLE_ARG(5);
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}
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}
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void __attribute__((noinline))
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callee_vlvilvfvdviv(v4f32 arg1, int64 arg2, v4f32 arg3, int arg4, int64 arg5,
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v4f32 arg6, float arg7, v4f32 arg8, double arg9,
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v4f32 arg10, int arg11, v4f32 arg12) {
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switch (ArgNum) {
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HANDLE_ARG(1);
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HANDLE_ARG(3);
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HANDLE_ARG(6);
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HANDLE_ARG(8);
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HANDLE_ARG(10);
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HANDLE_ARG(12);
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HANDLE_ARG(2);
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HANDLE_ARG(4);
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HANDLE_ARG(5);
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HANDLE_ARG(7);
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HANDLE_ARG(9);
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HANDLE_ARG(11);
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}
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}
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